DOWNLOAD Sharp LC-46DH66 (serv.man8) Service Manual ↓ Size: 2.19 MB | Pages: 22 in PDF or view online for FREE

Model
LC-46DH66 (serv.man8)
Pages
22
Size
2.19 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD / Schematic Diagram
File
lc-46dh66-sm8.pdf
Date
PREV: Sharp LC-46DH66 (serv.man7) Service Manual

Sharp LC-46DH66 (serv.man8) Service Manual ▷ View online

LC-46DH65E/S, LC-46DH66E
7 – 7
1
2
3
10
9
7
6
5
4
8
J
A
B
C
D
E
F
G
H
I
13
11
19
18
16
15
14
12
17
MAIN Unit-6
I2C1_SCL
W_PROT_M
I2C1_SDA
LED_G
LED_R
LED_OPC
LED_OPC
LED_G
LED_R
RS_ON
FRAME
ROMSEL0
QS_EN
R_L
U_D
PM_REQ1
PM_REQ1
PM_REQ1
NU_SRESET
W_PROT_M
I2C1_SCL
ERR_L
ERR_L
CNVSS
I2C1_SDA
UCON_SCLD
CE
RXD0_M
TXD0_M
UCON_SCLD
N_MICOM_FLSW
NU_SRESET
CONT_PTN
UCON_BUSY
UCON_BUSY
R/C
TEMP1
TEMP2
TEMP3
SHIP_EN
R2041
2.7K
R2022
10K
R2008
33K
2
1
3
4
R2023
10K
BU+3.3V
C2013
0.1u
16V
Z
C2002
0.1u
16V
Z
R2011
100
R2016
100
D3.3V
R2006
4.7K
C2005
1500P
R_L
U_D
N_SRESET
FRAME
QS_EN
TEMP3
TEMP2
TEMP1
N_SRESET
R2075
100
R2062
4.7K
RS_ON
R2001
100
UARXD_M
UATXD_M
R2058
1.5K
D2002
PXA037WJ
R2014
1K
R2027
47K
TH2001
M1103J03
R2012
10K
F
PM_REQ
C2017
0.1u
16V
Z
R2064
10K
R2065
10K
BR24L08F
EEPROM
1
A0
2
A1
3
A2
4
GND
5
SDA
6
SCL
7
WP
8
VCC
C2022
1000P
PS_ON
DET_PNL_12V
PNL_POW
AC_DET
X2001
SC0032TA
1
2
3
4
C2014
22P
(CH)
C2016
22P
(CH)
VON
N_MICOM_RST
TCVHC32T
OR GATE
1
1A
2
1B
3
1Y
4
2A
5
2B
6
2Y
7
GND
8
3Y
9
3A
10
3B
11
4Y
12
4A
13
4B
14
Vcc
SMPOWHOLD
C2001
0.1u
16V
Z
R2029
100
1
2
3
4
5
6
7
8
R2003
1K
AV_LINK
D_POW
ERR_L
MUTE_A_ALL
R2026
10K
AGC
ROMSEL0
C2023
0.1u
16V
Z
RS3.3V
R2069
10K
EXT_SMPOW_HOLD
R2009
10K
R2024
22K
LCX125FT
BUFFER
1
10E
2
1A
3
1Y
4
20E
5
2A
6
2Y
7
GND
8
3Y
9
3A
10
30E
11
4Y
12
4A
13
40E
14
Vcc
C2028
0.1u
16V
Z
CEC_LINE
R2070
22K
R2035
10K
R2020
47K
C2006
0.01u
25V
RS_BUF_CNT
R2042
0
R2032
10K
R2040
47K
R2025
10K
R2073
100
R2057
10K
R2066
10K
R2067
10K
CNVSS
Q2002
RN1102
INVERTER
R2033
10K
C2015
0.1u
16V
Z
BU+5V
TL2036
TL2035
TL2040
TL2034
TL2037
TL2033
TL2038
TL2039
TL2043
IR_RS
TL2027
TL2032
TL2026
+13.5V
R2015
39K
R2028
10K
D_POW
R2019
100K
R2010
100
R2059
10
ANT_POW
7WH126FU
BUFFER
1
G1
2
A1
3
Y2
4
GND
5
A2
6
Y1
7
G2
8
Vcc
LNB_SHORT
R2060
10K
PS_ON
IR_PASS
R2051
10
2
1
3
4
TL2041
TL2042
R2005
1K
2
1
3
4
R2030
10
2
1
3
4
R2068
22K
1
2
3
4
5
6
7
8
C2007
10u
10V
KZA195WJ
TL2014
STB
CONT_PTN
R2013
100K
FB2004
A188WJ
FB2003
A188WJ
FB2007
0061TA
FB2006
0061TA
FB2005
0061TA
FB2009
0061TA
FB2008
0061TA
RS_ON
R2007
1K
R2018
100
C2009
0.1u
16V
Z
R2045
47
CZ
TL2022
TL2023
TL2016
TL2018
TL2019
TL2024
TL2025
TL2015
TL2017
TL2021
TL2031
TL2028
TL2030
TL2029
IXC331WJQZ
1
LED_YOYAKU
2
ILL_LED
3
AV_LINK_I
4
CEC_I
5
RC
6
BYTE
7
CNVSS
8
XCIN
9
XCOUT
10
RESET
11
XOUT
12
VSS
13
XIN
14
VCC1
15
N_NMI
16
P8_4
17
DETI_POW0
18
DETI_POW1
19
USER_BOOT
20
AV_LINK_O
21
MUTE_A_ALL
22
CEC_O
23
IRPASS
24
I2C_BUS_SW
25
HDMI_RST_EN
26
W_PROT_M
27
I2C_SCL
28
I2C_SDA
29
TXD
30
RXD
31
SCLK
32
BUSY
33
DET_POW0
34
DET_POW1
35
DET_POW2
36
DET_POW3
37
ACCESS_G
38
ACCESS_R
39
EPM
40
ERR_PNL
41
LNB_SHORT
42
LNB_CNT
43
ANT_POW
44
CE
45
TXD_DBGP
46
RXD_DBGP
47
EXE_LED
48
N_SYSTEM_RST
49
STB
50
FRAME
51
ROMSEL0
52
O_S_SET
53
TEMP1
54
TEMP2
55
TEMP3
56
L_R
57
U_D
58
COND_TEST
59
PE
NC
60
VCC2
61
SHIP_EN
62
VSS
63
RS_ON
64
SYNC_DET
65
HDMI_SCDT
66
POW_SW
67
SMPOW
68
DPOW
69
PL_POW
70
SDCARD_DET
71
DVIA_DET/CSEN2
72
AC_DET
73
VSYNC/DETECT
74
CBOOT
75
TXD_CPU
76
RXD_CPU
77
PM_REQ
78
SRESET
79
OPC
80
QSTEMP
81
AFT/AGC
82
KEY1
83
KEY2
84
KEY3
85
NC
86
MAIN_TEMP
87
DET_COND
88
PNL_DET6
89
PNL_DET5
90
PNL_DET4
91
PNL_DET3
92
PNL_DET2
93
PNL_DET1
94
AVSS
95
PNL_DET0
96
VREF
97
AVCC
98
LED_R
99
LED_G
100
LED_OPC
R2050
10
R2049
10
R2052
22K
R2076
22K
FL2001
ZA027WJQZ
1
2
3
R2054
22K
R2047
10K
R2048
10K
R2056
10K
R2002
10
CBOOT
P2003
NA330WJ
TO R/C
RA
1
BU+3.3V
2
OPT+3.3V
3
GND
4
R/C
5
POWG_LED
6
POWR_LED
7
LED_OPC
8
OPC
9
LED_YOYAKU
10
ILL_LED
AMP_PDN
S80927NM
1
OUT
2
VDD
3
VSS
4
NC
5
CD
C2026
100P
(CH)
C2030
100P
(CH)
S_STBY
R2017
10K
*TL2020
*TL2046
*P2004
NA324WJ
TO KEY
1
KEY1
2
KEY2
3
STBY_POW
4
GND
*FB2012
0061TA
*C2034
100P
*FB2013
0061TA
*C2036
100P
*TL2045
*C2035
100P
*FB2014
0061TA
*TL2047
R2078
10K
R2079
100K
Q2003
2SA1530AR
TL2048
TC7SH00U
NAND GATE
1
A
2
B
3
GND
4
OUT
5
VCC
STBY_POW
SHIP_EN
CONT_DET
D2006
EXA535WJ
8.2V
MUTE_A_ALL
TO MAIN16(POWER2)
TO MAIN8(PANEL)
TO MAIN2(TERMINAL)
TO MAIN15(POWER1)
TO MAIN6(DSW)
TO MAIN12(CPLD)
TO MAIN14(EXBUS)
TO MAIN15(POWER1)
TO MAIN4(HDMI)
TO MAIN1(TUNER)
TO MAIN12(CPLD)
TO MAIN12(CPLD)
TO MAIN6(DSW)
TO MAIN3(AUDIO)
TO MAIN2(TERMINAL)
TO MAIN16(POWER2)
TO MAIN9(CPU)
TO MAIN8(PANEL)
TO MAIN3(AUDIO)
MAIN7(UCON)
IC2006
IC2001
IC2007
IC2005
IC2003
IC2002
ResetIC
KM
IC2004
0
0
0
0
3.3
3.3
3.3
3.3
3.3
0
3.3
0
0
0.3
0
0
0.3
0
3.3
3.3
0
3.3
0
0
0
0
3.3
3.3
0
0
0
0
3.3
0
3.3
3.3
0
0
3.3
0
3.3
3.3
0
0
3.3
3.3
3.3
0
0
3.3
3.3
3.3
0
0
1.3
1.3
3.3
1.7
0
1.5
3.3
3.3
0
0
0
0
3.3
0
3.3
0
0
0
3.3
3.3
3.3
3.3
3.3
0
3.3
2.7
2.9
3.3
0
0
0
0
3
3.3
0
0
0
3.3
0
3.3
0
0
0
0
3.3
3.3
0
3.3
0
0
0
0
3.3
0
0
3.3
0
0
3.3
3.3
3.2
0
0
0
3.3
0
0
3.3
3.3
0.1
3.3
2.5
1.3
0.15
3.3
3.3
0
0
0
3.3
0
0
0
0
0
0
0
0
3.3
3.3
3.3
3.3
0
LC-46DH65E/S, LC-46DH66E
7 – 8
1
2
3
10
9
7
6
5
4
8
J
A
B
C
D
E
F
G
H
I
13
11
19
18
16
15
14
12
17
MAIN Unit-7
U_D
QS_EN
TEMP1
ROMSEL0
TEMP3
TEMP2
U_D
R_L
FRAME
CONT_DET
SHIP_EN
QS_EN
TEMP1
TEMP2
TEMP3
ROMSEL0
CONT_PTN
SHIP_EN
CONT_DET
FRAME
DET_PNL_12V
DET_PNL_12V
CONT_PTN
R_L
TA2+
TB1+
TE1+
TCLK1+
TB2+
TA1+
R2612
0
TA2-
TCLK1-
TCLK2+
R2617
0
C2606
100P
(CH)
TD2+
TC1-
PNL_I2C_EN
TA1-
TD1+
TC2+
ERR_L
C2607
100P
(CH)
TE2+
TE2-
TC7W66U
DUAL SWITCH
1
2
3
4 GND
5678
VCC
TD2-
TE1-
C2608
100P
(CH)
TB1-
D3.3V
TB2-
TC2-
TC1+
VON
TD1-
TCLK2-
TL2630
TL2632
TL2631
TL2627
TL2624
TL2625
TL2626
TL2628
TL2629
VON
P2603
NA329WJ
TO INVERTOR
1
S_GND
2
STB
3
OFL1
4
OSC
5
ERR
6
REG
7
REG2
8
BRT
9
OFL2
BRT_PWM
C2605
100P
(CH)
R2611
47
BRT_PWM_52
R2601
47
C2601
100P
(CH)
R2602
4.7K
SCL2
SDA2
SC2601
WA671WJQZ
TO LCDCONT
1
SHIP_EN
2
OS_EN
3
PE
4
TEMP1
5
TEMP2
6
TEMP3
7
ROMSEL0
8
ROMSEL1
9
HV_MODE
10
U/D
11
R/L
12
LVDS_SEL
13
GND
14
BIN4+
15
BIN4-
16
BIN3+
17
BIN3-
18
BCK+
19
BCK-
20
GND
21
BIN2+
22
BIN2-
23
BIN1+
24
BIN1-
25
BIN0+
26
BIN0-
27
GND
28
AIN4+
29
AIN4-
30
AIN3+
31
AIN3-
32
ACK+
33
ACK-
34
GND
35
AIN2+
36
AIN2-
37
AIN1+
38
AIN1-
39
AIN0+
40
AIN0-
41
GND
R2616
0
R2604
0
R2608
0
R2614
0
R2609
0
R2610
0
R2607
0
R2615
0
R2618
0
R2605
0
U_D
CONT_PTN
R_L
CONT_DET
FRAME
ROMSEL0
QS_EN
TEMP2
TEMP3
SHIP_EN
TEMP1
R2606
0
TL2634
TL2619
TL2622
TL2620
TL2635
TL2633
TL2638
TL2637
TL2621
TL2623
TL2636
PE
DET_PNL_12V
TL2606
TL2607
TL2608
TL2609
TL2610
TL2611
TL2612
TL2613
TL2614
TL2615
TL2616
TL2617
TL2618
TL2605
TL2604
TL2603
TL2602
TL2601
PNL_WP
P9603
NA335WJ
TO LCDCONT
1
VCC
2
VCC
3
VCC
4
VCC
5
GND
6
GND
7
GND
8
GND
9
TEST_MODE
10
CONT_DET
11
VCOM_WP
12
VCOM_SCL
13
VCOM_SDA
14
LCDC_EN
15
UCLK_S
TL2639
TL2640
TL2641
TL2642
TL2643
PNL_13V
L2613
FA119WJ
1
2
3
4
5
6
7
8
L2614
FA119WJ
1
2
3
4
5
6
7
8
L2615
FA119WJ
1
2
3
4
5
6
7
8
L2616
FA119WJ
1
2
3
4
5
6
7
8
L2617
FA119WJ
1
2
3
4
5
6
7
8
L2618
FA119WJ
1
2
3
4
5
6
7
8
TO MAIN9(CPU)
TO MAIN16(POW2)
TO MAIN12(CPLD)
TO MAIN14(EXBUS)
TO MAIN7(UCON)
MAIN8(PANEL)
IC2601
LB
LW
LP
3.3
3.3
0
3.3
3.3
0
3.3
5.0
LC-46DH65E/S, LC-46DH66E
7 – 10
1
2
3
10
9
7
6
5
4
8
J
A
B
C
D
E
F
G
H
I
13
11
19
18
16
15
14
12
17
MAIN Unit-9
DDR_ODT
DDR_RAS#
DDR_WE#
DDR_CKE
DDR_CS0#
DDR_CAS#
DDR_BA1
DDR_BA0
DDR_MA10
DDR_MA1
DDR_MA2
DDR_MA0
DDR_MA4
DDR_MA6
DDR_MA3
DDR_MA8
DDR_MA11
DDR_MA9
DDR_MA7
DDR_BA0
DDR_MA11
DDR_MA4
DDR_BA1
DDR_MA8
DDR_CAS#
DDR_MA10
DDR_CS0#
DDR_MA6
DDR_RAS#
DDR_MA2
DDR_MA9
DDR_ODT
DDR_MA7
DDR_MA0
DDR_MA1
DDR_CKE
DDR_WE#
DDR_MA3
DDR_MA12
DDR_MA12
DDR_MCLK0#
DDR_MCLK0#
DDR_MCLK0
DDR_MCLK0
DDR_MA5
DDR_MA5
2_DDR_LDM
2_DDR_LDQS#
2_DDR_LDQS
2_DDR_DQ6
2_DDR_DQ1
2_DDR_DQ3
2_DDR_DQ4
2_DDR_DQ7
2_DDR_DQ5
2_DDR_DQ2
2_DDR_UDQS#
2_DDR_DQ12
2_DDR_DQ9
2_DDR_DQ11
2_DDR_DQ14
2_DDR_DQ13
2_DDR_DQ10
2_DDR_DQ8
2_DDR_DQ15
2_DDR_UDM
2_DDR_DQ0
1_DDR_UDM
1_DDR_UDQS
1_DDR_UDQS#
1_DDR_DQ9
1_DDR_DQ11
1_DDR_DQ14
1_DDR_DQ12
1_DDR_DQ15
1_DDR_DQ13
1_DDR_DQ8
1_DDR_DQ10
1_DDR_LDQS#
1_DDR_LDQS
1_DDR_LDQS
1_DDR_LDM
1_DDR_LDM
1_DDR_DQ6
1_DDR_DQ1
1_DDR_DQ3
1_DDR_DQ4
1_DDR_DQ2
1_DDR_DQ7
1_DDR_DQ0
1_DDR_DQ5
2_DDR_UDQS
DQS3#
DQS3
DQM3
DQS2#
DQS2
DQM2
MD19
DQS0#
DQS0
DQM0
DQS1#
DQS1
DQM1
MD11
MD14
MD12
MD10
MD9
MD8
MD15
MD13
1_DDR_DQ11
1_DDR_DQ9
1_DDR_DQ14
1_DDR_DQ12
MD5
MD4
MD6
MD25
MD24
MD27
MD26
MD28
MD31
MD30
MD29
MD18
MD17
MD16
MD20
MD21
MD23
MD22
MD7
DDR1.8V
MD0
MD1
MD2
MD3
1_DDR_UDQS#
1_DDR_UDQS
1_DDR_UDM
1_DDR_DQ15
1_DDR_DQ8
1_DDR_DQ10
1_DDR_DQ13
1_DDR_DQ6
1_DDR_DQ1
1_DDR_DQ3
1_DDR_DQ4
1_DDR_LDQS#
1_DDR_LDQS
1_DDR_LDM
1_DDR_DQ5
1_DDR_DQ2
1_DDR_DQ0
1_DDR_DQ7
2_DDR_DQ11
2_DDR_DQ12
2_DDR_DQ9
2_DDR_DQ14
2_DDR_UDQS#
2_DDR_UDQS
2_DDR_UDM
2_DDR_DQ15
2_DDR_DQ8
2_DDR_DQ10
2_DDR_DQ13
2_DDR_DQ6
2_DDR_DQ1
2_DDR_DQ3
2_DDR_DQ4
2_DDR_LDQS#
2_DDR_LDQS
2_DDR_LDM
2_DDR_DQ5
2_DDR_DQ2
2_DDR_DQ0
2_DDR_DQ7
C8306
0.1u
16V
Z
C8307
0.1u
16V
Z
C8303
10u
10V
KZA195WJ
C8315
10u
10V
KZA195WJ
C8319
0.1u
16V
Z
C8320
0.1u
16V
Z
C8308
0.1u
16V
Z
C8321
10u
10V
KZA195WJ
C8332
10u
10V
KZA195WJ
C8324
0.1u
16V
Z
C8365
0.1u
16V
Z
C8325
0.1u
16V
Z
DDR_MA2
DDR_MA12
DDR_MA3
DDR_MA10
DDR_MA1
DDR_MA7
DDR_MCLK0#
DDR_CAS#
DDR_MA5
DDR_CS0#
DDR_BA0
DDR_ODT
DDR_MA4
DDR_MA8
DDR_MCLK0
DDR_WE#
DDR_MA0
DDR_RAS#
DDR_MA11
DDR_MA9
DDR_MA6
DDR_CKE
DDR1.8V
DDR_VREF
R8301
75
J
CZ
R8302
75
J
CZ
C8301
0.01u
CZB
25V
DDR_BA1
MD0
MD1
MD3
MD5
MD7
MD6
MD2
MD4
DQS1
DQS1#
DQM1
DQS0#
DQM0
DQS0
MD19
MD27
MD23
MD20
MD24
MD31
MD29
MD26
MD18
MD17
MD21
MD30
MD16
MD22
MD25
MD28
DQS2
DQS2#
DQM2
DQS3
DQM3
DQS3#
MD12
MD9
MD14
MD10
MD15
MD13
MD8
MD11
R8303
1K
F
R8304
1K F
C8337
0.1u
16V
Z
C8338
0.1u
16V
Z
100u
6.3V
C8339
AAPE
C8328
0.22u
6.3V
KZA576WJQZ
C8326
0.22u
6.3V
KZA576WJQZ
C8336
0.22u
6.3V
KZA576WJQZ
C8330
0.22u
6.3V
KZA576WJQZ
C8329
0.22u
6.3V
KZA576WJQZ
C8311
0.22u
6.3V
KZA576WJQZ
C8309
0.22u
6.3V
KZA576WJQZ
C8313
0.22u
6.3V
KZA576WJQZ
C8312
0.22u
6.3V
KZA576WJQZ
R8305
0
1
2
3
4
5
6
7
8
R8306
0
J
CZ
R8307
0
J
CZ
R8308
0 J
CZ
R8309
0
1
2
3
4
5
6
7
8
R8311
0
1
2
3
4
5
6
7
8
R8310
0
J
CZ
R8312
0
J
CZ
R8313
0
J
CZ
R8314
0
1
2
3
4
5
6
7
8
R8318
0
J
CZ
R8317
0
J
CZ
R8316
0
J
CZ
R8324
0
1
2
3
4
5
6
7
8
R8321
0
1
2
3
4
5
6
7
8
R8322
0
J
CZ
R8323
0
J
CZ
R8315
0
1
2
3
4
5
6
7
8
R8319
0
1
2
3
4
5
6
7
8
R8320
0
J
CZ
IXC505WJQZ
DDR2 MEMORY
A1
VDD
B1
C1
VDDQ
D1
E1
VDD
F1
G1
VDDQ
H1
J1
VDDL
L1
NC(BA2)
N1
VSS
R1
VDD
R2
R3
NC
R7
NC
NC
R8
P9
VSS
M9
VDD
K9
J9
VDD
H9
G9
VDDQ
F9
E9
VDDQ
D9
C9
VDDQ
B9
A9
VDDQ
A8
A7
VSSQ
A3
VSS
A2
NC
B2
VSSQ
C2
D2
VSSQ
E2
NC
F2
VSSQ
G2
H2
VSSQ
J2
VREF
K2
L2
M2
N2
P2
P3
P7
P8
N8
M8
L8
K8
J8
H8
VSSQ
G8
F8
VSSQ
E8
D8
VSSQ
C8
B8
VSSQ
B7
B3
C3
VDDQ
D3
E3
VSS
F3
G3
VDDQ
H3
J3
VSS
K3
L3
M3
N3
N7
M7
L7
K7
J7
VSSDL
H7
G7
VDDQ
F7
E7
VSSQ
D7
DQ10
C7
VDDQ
IXC505WJQZ
DDR2 MEMORY
A1
VDD
B1
C1
VDDQ
D1
E1
VDD
F1
G1
VDDQ
H1
J1
VDDL
L1
NC(BA2)
N1
VSS
R1
VDD
R2
R3
NC
R7
NC
R8
NC
P9
VSS
M9
VDD
K9
J9
VDD
H9
G9
VDDQ
F9
E9
VDDQ
D9
C9
VDDQ
B9
A9
VDDQ
A8
A7
VSSQ
A3
VSS
A2
NC
B2
VSSQ
C2
D2
VSSQ
E2
NC
F2
VSSQ
G2
H2
VSSQ
J2
VREF
K2
L2
M2
N2
P2
P3
P7
P8
N8
M8
L8
K8
J8
H8
VSSQ
G8
F8
VSSQ
E8
D8
VSSQ
C8
B8
VSSQ
B7
B3
C3
VDDQ
D3
E3
VSS
F3
G3
VDDQ
H3
J3
VSS
K3
L3
M3
N3
N7
M7
L7
K7
J7
VSSDL
H7
G7
VDDQ
F7
E7
VSSQ
D7
C7
VDDQ
TO MAIN9(CPU)
MAIN10(DDR2)
IC8301
IC8302
1
2
3
7
8
9
A
B
C
E
D
F
H
G
J
L
K
M
P
N
R
R
A
C
L
7
P
B
K
H
2
8
G
E
J
D
3
9
F
N
M
1
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